package com.itheima.d10_interface_demo;

import java.util.ArrayList;

//第一套实现类
public class ClassDataImpl1 implements ClassData{
    @Override
    public void printAllStudentInfos() {
        System.out.println("====展示全部学生信息====");
    }
    @Override
    public void printAllStudentAverageScore() {
        System.out.println("========平均成绩========");
    }
}
